package thread;


//文件名 : ThreadClassDemo.java
public class ThreadClassDemo {

public static void main(String [] args) {
   Runnable hello = new DisplayMessage("Hello");
   Thread thread1 = new Thread(hello);
   thread1.setDaemon(true);
   thread1.setName("hello");
   System.out.println("Starting hello thread...");
   thread1.start();
   
   Runnable bye = new DisplayMessage("Goodbye");
   Thread thread2 = new Thread(bye);
   thread2.setPriority(Thread.MIN_PRIORITY);
   thread2.setDaemon(true);
   System.out.println("Starting goodbye thread...");
   thread2.start();

   System.out.println("Starting thread3...");
   Thread thread3 = new GuessANumber(27);
   thread3.start();
   try {
      thread3.join();
   }catch(InterruptedException e) {
      System.out.println("Thread interrupted.");
   }
   System.out.println("Starting thread4...");
   Thread thread4 = new GuessANumber(75);
   
   thread4.start();
   System.out.println("main() is ending...");
}
}
